/**
 * @fileDescription IE6 Hack for PNG
 *
 */
function fixPng(){
    var arVersion = navigator.appVersion.split("MSIE");
    var version = parseFloat(arVersion[1]);
    
    if ((version >= 5.5 && version < 7.0) && (document.body.filters)) {
    	for(var i=0; i<document.images.length; i++) {
            var img = document.images[i];
            var imgName = img.src.toUpperCase();
            if (imgName.indexOf(".PNG") > 0) {
                var width = img.width;
                var height = img.height;
                var sizingMethod = (img.className.toLowerCase().indexOf("scale") >= 0)? "scale" : "image"; 
                img.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + img.src.replace('%23', '%2523').replace("'", "%27") + "', sizingMethod='" + sizingMethod + "')";
                img.src = "http://user.henan.sina.com.cn/images/common/ie6hack-png.gif";
                img.width = width;
                img.height = height;				
            }
        }
    }
}
$(fixPng);